<template>
  <div class="building-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>
      <el-input v-model="params.name" clearable placeholder="请输入内容" class="search-main" />
      <el-button type="primary" @click="doSearch">查询</el-button>
    </div>
    <div class="create-container">
      <el-button type="primary" @click="$router.push('/enterpriseAdd')">添加企业</el-button>
    </div>
    <!-- 表格区域 -->
    <div class="table">

      <el-table style="width: 100%" :data="exterpriseList" @expand-change="expandChange">
        <!-- 展开的行代码 -->

        <el-table-column type="expand">
          <template #default="scope">
            <div m="4">
              <el-table :data="scope.row.rentList">
                <el-table-column label="租赁楼宇" prop="buildingName" />
                <el-table-column label="租赁起始时间" prop="startTime">
                  <template #default="rentObj">
                    {{ rentObj.row.startTime }} - {{ rentObj.row.endTime }}
                  </template>
                </el-table-column>
                <el-table-column label="合同状态" prop="status">
                  <template #default="rentObj">
                    <el-tag>   {{ formatStatus(rentObj.row.status) }}</el-tag>
                  </template>
                </el-table-column>

                <el-table-column label="操作">
                  <template #default="scope">
                    <el-button size="mini" type="text">退租</el-button>
                    <el-button size="mini" type="text">删除</el-button>
                  </template>
                </el-table-column>
              </el-table>
            </div>
          </template>
        </el-table-column>

        <!-- 展开行结束 -->
        <el-table-column type="index" label="序号" :index="indexMethod" />
        <el-table-column label="企业名称" width="320" prop="name" />
        <el-table-column label="联系人" prop="contact" />
        <el-table-column
          label="联系电话"
          prop="contactNumber"
        />
        <el-table-column label="操作">
          <template #default="scope">
            <el-button size="mini" type="text" @click="addRent(scope.row.id)">添加合同</el-button>
            <el-button size="mini" type="text">查看</el-button>
            <el-button size="mini" type="text" @click="editRent(scope.row.id)">编辑</el-button>
            <el-button size="mini" type="text" @click="delEnterprise(scope.row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>

    <!-- 添加合同弹窗 -->
    <el-dialog
      title="添加合同"
      :visible="rentDialogVisible"
      width="580px"
      @close="closeDialog"
    >
      <!-- 表单区域 -->
      <div class="form-container">
        <el-form ref="addForm" :model="rentForm" :rules="rentRules" label-position="top">
          <el-form-item label="租赁楼宇" prop="buildingId">
            <el-select v-model="rentForm.buildingId" placeholder="请选择">
              <el-option
                v-for="item in rentBuildingList"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="租赁起止日期" prop="rentTime">
            <el-date-picker
              v-model="rentForm.rentTime"
              type="daterange"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              value-format="yyyy-MM-dd"
            />
          </el-form-item>
          <el-form-item label="租赁合同" prop="contractId">
            <!-- action默认上传地址 -->
            <el-upload
              ref="upload"
              action="#"
              :http-request="httpRequest"
              :before-upload="beforeUpload"
              :limit="1"
              :on-exceed="onExceed"
              :on-remove="onRemove"
            >
              <el-button size="small" type="primary" plain>上传合同文件</el-button>
              <div slot="tip" class="el-upload__tip">支持扩展名：.doc .docx .pdf, 文件大小不超过5M</div>
            </el-upload>
          </el-form-item>
        </el-form>
      </div>
      <template #footer>
        <el-button size="mini" @click="closeDialog">取 消</el-button>
        <el-button size="mini" type="primary" @click="confirmAdd">确 定</el-button>
      </template>
    </el-dialog>
    <div class="page-container">
      <el-pagination
        layout="total, prev, pager, next"
        :total="total"
        :page-size="params.pageSize"
        @current-change="pageChange"
      />
    </div>
  </div>
</template>

<script>
import { getEnterpriseListAPI, delEneterpriseAPI, getRentBuildingAPI, addRentAPI, getEnterpriseRentBuildingAPI } from '@/api/enterprise'
import { uploadFile } from '@/api/common'
export default {
  data() {
    return {
      rentDialogVisible: false,
      exterpriseList: [],
      params: {
        page: 1,
        pageSize: 5,
        name: ''
      },
      total: 0,
      rentList: [],
      rentForm: {
        buildingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: '', // 合同Url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [] // 合同时间
      },
      rentRules: {
        buildingId: [
          { required: true, message: '请选择楼宇', trigger: 'change' }
        ],
        rentTime: [
          { required: true, message: '请选择租赁日期', trigger: 'change' }
        ],
        contractId: [
          { required: true, message: '请上传合同文件', trigger: 'change' }
        ]
      },
      rentBuildingList: []
    }
  },
  mounted() {
    this.getExterpriseList()
  },
  methods: {
    async getExterpriseList() {
      const res = await getEnterpriseListAPI(this.params)

      // 打印出来，看看数据是不是res.data
      this.exterpriseList = res.data.rows.map(item => {
        return {
          ...item,
          rentList: []
        }
      })
      this.total = res.data.total
    },
    // 点击实现分页切换
    pageChange(page) {
      this.params.page = page
      this.getExterpriseList()
    },
    // 序号处理
    indexMethod(row) {
      return (this.params.page - 1) * this.params.pageSize + row + 1
    },
    // 实现查询
    doSearch() {
      this.params.page = 1
      this.getExterpriseList()
    },
    // 携带参数跳转到编辑页面
    editRent(id) {
      this.$router.push({
        path: '/enterpriseAdd',
        query: {
          id
        }

      })
    },
    // 实现删除
    delEnterprise(id) {
      this.$confirm('确认删除该企业吗？', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'

      }).then(async() => {
        const res = await delEneterpriseAPI(id)
        console.log(res)

        if (res.code === 50000) {
          this.$message({
            type: 'error',
            message: res.msg
          })
          return
        } else {
          this.getExterpriseList()
          this.$message({
            type: 'success',
            message: '删除成功'
          })
        }
      }).catch((error) => {
        console.log(error)
      })
    },
    // 添加合同
    async addRent(id) {
      this.rentDialogVisible = true
      this.rentForm.enterpriseId = id
      const res = await getRentBuildingAPI()
      console.log(res)
      this.rentBuildingList = res.data.rows
    },
    closeDialog() {
      this.rentDialogVisible = false
      this.$refs.addForm.resetFields()
      this.rentForm = {
        buildingId: null,
        startTime: '',
        endTime: '',
        contractUrl: '',
        contractId: null,
        type: 0,
        enterpriseId: null,
        rentTime: []
      }
      this.$refs.upload.clearFiles()
    },
    // 上传合同文件
    async httpRequest({ file }) {
      // console.log('上传合同文件', file)
      const formData = new FormData()
      formData.append('file', file)
      formData.append('type', 2)
      const res = await uploadFile(formData)
      console.log(res)
      this.rentForm.contractId = res.data.id
      this.rentForm.contractUrl = res.data.url
      this.$refs.addForm.validateField('contractId')
    },
    // 上传之前检验
    beforeUpload(file) {
      const typeList = [
        'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
        'application/msword',
        'application/pdf']

      const fileType = typeList.includes(file.type)
      const isLt5M = file.size / 1024 / 1024 < 5
      if (fileType && isLt5M) {
        return true
      } else {
        this.$message.warning('上传文件不符合要求，请重新上传')
        return false
      }
    },
    // 文件超出最大限制
    onExceed() {
      this.$message.warning('文件上传个数 超出限制')
    },

    // 确认提交
    confirmAdd() {
      this.$refs.addForm.validate(async(flag) => {
        if (!flag) return
        const [startTime, endTime] = this.rentForm.rentTime
        this.rentForm.startTime = startTime
        this.rentForm.endTime = endTime
        delete this.rentForm.rentTime
        await addRentAPI(this.rentForm)
        this.$message.success('添加合同成功！')

        this.closeDialog()
        this.getExterpriseList()
      })
    },

    // 用户移除文件时自动执行的钩子
    onRemove() {
      console.log('移除了文件')
      this.rentForm.contractId = ''
      this.rentForm.contractUrl = ''
      this.$refs.addForm.validateField('contractId')
    },

    // 点击展开或者关闭都会触发该事件
    async expandChange(row, expandedRows) {
      const isInclude = expandedRows.find(item => item.id === row.id)
      if (!isInclude) return
      const res = await getEnterpriseRentBuildingAPI(row.id)
      // eslint-disable-next-line require-atomic-updates
      row.rentList = res.data
      console.log(row.rentList)
    },

    formatStatus(status) {
      const Map = {
        0: '待生效',
        1: '生效中',
        2: '已到期',
        3: '已退租'

      }
      return Map[status]
    }
  }
}

</script>

<style lang="scss" scoped>
.department-container {
  padding: 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, .9);
  ;
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container{
  margin: 10px 0px;
}
.page-container{
  padding:4px 0px;
  text-align: right;
}
.form-container{
  padding:0px 80px;
}
</style>
